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path: root/drivers/scsi
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2016-09-13scsi: ufs: Add support for reset controller frameworkAmit Nischal
The current api which performs the clock reset is moved to use the reset framework, so support the changes in ufs driver for the same. The reset framework requires to get reset handle and perform assert/deassert of the resets. Change-Id: I78d833639772cf541e563cbf9fae1aa75ec6a7da Signed-off-by: Amit Nischal <anischal@codeaurora.org>
2016-09-13Merge "scsi: ufs-qcom: configure ufs clocks core memory"Linux Build Service Account
2016-09-12scsi: ufs-qcom: configure ufs clocks core memoryVenkat Gopalakrishnan
Configure the ufs clocks core and peripheral memory state when turned off. This configuration is required to allow retaining ICE crypto configuration (including keys) when ice_core_clk is turned off, and powering down non-ICE RAMs of host controller. Change-Id: I93584851fd50c7006ccd48979087d707ab4c6408 Signed-off-by: Venkat Gopalakrishnan <venkatg@codeaurora.org>
2016-09-12scsi: ufs: dump hw regs on link failuresVenkat Gopalakrishnan
Dump host state, power info and host/vendor specific registers on link failures. This provides useful info to debug the failures. Change-Id: I76a4ea56f3aee6a51a5930381ad8d12ca8b43551 Signed-off-by: Venkat Gopalakrishnan <venkatg@codeaurora.org>
2016-09-12scsi: ufs-qcom: dump additional testbus registersVenkat Gopalakrishnan
Change testbus default config, dump additional testbus registers and ufs phy regs along with other debug vendor specific registers. These additional info are useful in debugging link related failures. Change-Id: Icfa44def6d461a5782f7f57cefb78ed5e57a50d0 Signed-off-by: Venkat Gopalakrishnan <venkatg@codeaurora.org>
2016-09-08scsi: ufs: export set_bus_vote opsVenkat Gopalakrishnan
The bus bandwidth vote is required to be done before the bus clocks are enabled, hence separate the bus voting from vendor specific setup clocks that is called after the ufs core clocks are enabled. Change-Id: I5148ec4ce55a00f5130a60d0c088b3f0218d2261 Signed-off-by: Venkat Gopalakrishnan <venkatg@codeaurora.org>
2016-08-29Merge "scsi: ufs-qcom: skip svs2 configuration for newer controllers"Linux Build Service Account
2016-08-29Merge "scsi: ufs: add 2 lane support"Linux Build Service Account
2016-08-29Merge "Revert "Merge remote-tracking branch 'msm-4.4/tmp-510d0a3f' into ↵Linux Build Service Account
msm-4.4""
2016-08-29scsi: ufs-qcom: skip svs2 configuration for newer controllersSubhash Jadavani
Newer QCOM UFS host controller doesn't need to execute the special LPM mode configuration when switching to SVS2 mode. This change looks at the host controller version to bypass this special configuration for newer controller version. Change-Id: Ib84663955c0c0db6124819c4c4749e5c347a3495 Signed-off-by: Subhash Jadavani <subhashj@codeaurora.org>
2016-08-29scsi: ufs: add 2 lane supportVenkat Gopalakrishnan
Qcom ufs controller v3.1.0 supports 2 lanes, add support to configure 2 lanes during phy initialization. Change-Id: Ifa2bac71b47ce49a6fb31ebb8dd54b243e1cfae1 Signed-off-by: Venkat Gopalakrishnan <venkatg@codeaurora.org> Signed-off-by: Subhash Jadavani <subhashj@codeaurora.org>
2016-08-26Revert "Merge remote-tracking branch 'msm-4.4/tmp-510d0a3f' into msm-4.4"Trilok Soni
This reverts commit 9d6fd2c3e9fcfb ("Merge remote-tracking branch 'msm-4.4/tmp-510d0a3f' into msm-4.4"), because it breaks the dump parsing tools due to kernel can be loaded anywhere in the memory now and not fixed at linear mapping. Change-Id: Id416f0a249d803442847d09ac47781147b0d0ee6 Signed-off-by: Trilok Soni <tsoni@codeaurora.org>
2016-08-21scsi: ufs: fix race between hibern8 failure recovery and error handlerSubhash Jadavani
If Hibern8 enter/exit fails and we also see some UIC errors at the same time, we would see following 2 recovery paths running in parallel to restore the host and device communication. Context-1: ufshcd_uic_hibern8_exit() -> ufshcd_link_recovery() -> ufshcd_reset_and_restore() Context-2: ufshcd_err_handler()->ufshcd_reset_and_restore() This change fixes this race by making the ufshcd_link_recovery() to wait for the already scheduled ufshcd_err_handler() to finish running and then schedule the error handler again to make sure that host-device link is reestablished. While we are fixing the above race, similar race could happen between ufshcd_eh_host_reset_handler() and ufshcd_err_handler() hence fix the error handling in ufshcd_eh_host_reset_handler() same way as fixed in ufshcd_link_recovery(). CRs-fixed: 1037647 Change-Id: Ic7a17a907e70122968c324e3cbe6e0421c28a2c9 Signed-off-by: Asutosh Das <asutoshd@codeaurora.org> Signed-off-by: Subhash Jadavani <subhashj@codeaurora.org>
2016-08-19Merge "scsi: ufs-qcom: disable hibern8 during clk gating"Linux Build Service Account
2016-08-18Merge "Merge remote-tracking branch 'msm-4.4/tmp-510d0a3f' into msm-4.4"Linux Build Service Account
2016-08-18Merge remote-tracking branch 'msm-4.4/tmp-510d0a3f' into msm-4.4Trilok Soni
* msm-4.4/tmp-510d0a3f: Linux 4.4.11 nf_conntrack: avoid kernel pointer value leak in slab name drm/radeon: fix DP link training issue with second 4K monitor drm/i915/bdw: Add missing delay during L3 SQC credit programming drm/i915: Bail out of pipe config compute loop on LPT drm/radeon: fix PLL sharing on DCE6.1 (v2) Revert "[media] videobuf2-v4l2: Verify planes array in buffer dequeueing" Input: max8997-haptic - fix NULL pointer dereference get_rock_ridge_filename(): handle malformed NM entries tools lib traceevent: Do not reassign parg after collapse_tree() qla1280: Don't allocate 512kb of host tags atomic_open(): fix the handling of create_error regulator: axp20x: Fix axp22x ldo_io voltage ranges regulator: s2mps11: Fix invalid selector mask and voltages for buck9 workqueue: fix rebind bound workers warning ARM: dts: at91: sam9x5: Fix the memory range assigned to the PMC vfs: rename: check backing inode being equal vfs: add vfs_select_inode() helper perf/core: Disable the event on a truncated AUX record regmap: spmi: Fix regmap_spmi_ext_read in multi-byte case pinctrl: at91-pio4: fix pull-up/down logic spi: spi-ti-qspi: Handle truncated frames properly spi: spi-ti-qspi: Fix FLEN and WLEN settings if bits_per_word is overridden spi: pxa2xx: Do not detect number of enabled chip selects on Intel SPT ALSA: hda - Fix broken reconfig ALSA: hda - Fix white noise on Asus UX501VW headset ALSA: hda - Fix subwoofer pin on ASUS N751 and N551 ALSA: usb-audio: Yet another Phoneix Audio device quirk ALSA: usb-audio: Quirk for yet another Phoenix Audio devices (v2) crypto: testmgr - Use kmalloc memory for RSA input crypto: hash - Fix page length clamping in hash walk crypto: qat - fix invalid pf2vf_resp_wq logic s390/mm: fix asce_bits handling with dynamic pagetable levels zsmalloc: fix zs_can_compact() integer overflow ocfs2: fix posix_acl_create deadlock ocfs2: revert using ocfs2_acl_chmod to avoid inode cluster lock hang net/route: enforce hoplimit max value tcp: refresh skb timestamp at retransmit time net: thunderx: avoid exposing kernel stack net: fix a kernel infoleak in x25 module uapi glibc compat: fix compile errors when glibc net/if.h included before linux/if.h MIME-Version: 1.0 bridge: fix igmp / mld query parsing net: bridge: fix old ioctl unlocked net device walk VSOCK: do not disconnect socket when peer has shutdown SEND only net/mlx4_en: Fix endianness bug in IPV6 csum calculation net: fix infoleak in rtnetlink net: fix infoleak in llc net: fec: only clear a queue's work bit if the queue was emptied netem: Segment GSO packets on enqueue sch_dsmark: update backlog as well sch_htb: update backlog as well net_sched: update hierarchical backlog too net_sched: introduce qdisc_replace() helper gre: do not pull header in ICMP error processing net: Implement net_dbg_ratelimited() for CONFIG_DYNAMIC_DEBUG case samples/bpf: fix trace_output example bpf: fix check_map_func_compatibility logic bpf: fix refcnt overflow bpf: fix double-fdput in replace_map_fd_with_map_ptr() net/mlx4_en: fix spurious timestamping callbacks ipv4/fib: don't warn when primary address is missing if in_dev is dead net/mlx5e: Fix minimum MTU net/mlx5e: Device's mtu field is u16 and not int openvswitch: use flow protocol when recalculating ipv6 checksums atl2: Disable unimplemented scatter/gather feature vlan: pull on __vlan_insert_tag error path and fix csum correction net: use skb_postpush_rcsum instead of own implementations cdc_mbim: apply "NDP to end" quirk to all Huawei devices bpf/verifier: reject invalid LD_ABS | BPF_DW instruction net: sched: do not requeue a NULL skb packet: fix heap info leak in PACKET_DIAG_MCLIST sock_diag interface route: do not cache fib route info on local routes with oif decnet: Do not build routes to devices without decnet private data. parisc: Use generic extable search and sort routines arm64: kasan: Use actual memory node when populating the kernel image shadow arm64: mm: treat memstart_addr as a signed quantity arm64: lse: deal with clobbered IP registers after branch via PLT arm64: mm: check at build time that PAGE_OFFSET divides the VA space evenly arm64: kasan: Fix zero shadow mapping overriding kernel image shadow arm64: consistently use p?d_set_huge arm64: fix KASLR boot-time I-cache maintenance arm64: hugetlb: partial revert of 66b3923a1a0f arm64: make irq_stack_ptr more robust arm64: efi: invoke EFI_RNG_PROTOCOL to supply KASLR randomness efi: stub: use high allocation for converted command line efi: stub: add implementation of efi_random_alloc() efi: stub: implement efi_get_random_bytes() based on EFI_RNG_PROTOCOL arm64: kaslr: randomize the linear region arm64: add support for kernel ASLR arm64: add support for building vmlinux as a relocatable PIE binary arm64: switch to relative exception tables extable: add support for relative extables to search and sort routines scripts/sortextable: add support for ET_DYN binaries arm64: futex.h: Add missing PAN toggling arm64: make asm/elf.h available to asm files arm64: avoid dynamic relocations in early boot code arm64: avoid R_AARCH64_ABS64 relocations for Image header fields arm64: add support for module PLTs arm64: move brk immediate argument definitions to separate header arm64: mm: use bit ops rather than arithmetic in pa/va translations arm64: mm: only perform memstart_addr sanity check if DEBUG_VM arm64: User die() instead of panic() in do_page_fault() arm64: allow kernel Image to be loaded anywhere in physical memory arm64: defer __va translation of initrd_start and initrd_end arm64: move kernel image to base of vmalloc area arm64: kvm: deal with kernel symbols outside of linear mapping arm64: decouple early fixmap init from linear mapping arm64: pgtable: implement static [pte|pmd|pud]_offset variants arm64: introduce KIMAGE_VADDR as the virtual base of the kernel region arm64: add support for ioremap() block mappings arm64: prevent potential circular header dependencies in asm/bug.h of/fdt: factor out assignment of initrd_start/initrd_end of/fdt: make memblock minimum physical address arch configurable arm64: Remove the get_thread_info() function arm64: kernel: Don't toggle PAN on systems with UAO arm64: cpufeature: Test 'matches' pointer to find the end of the list arm64: kernel: Add support for User Access Override arm64: add ARMv8.2 id_aa64mmfr2 boiler plate arm64: cpufeature: Change read_cpuid() to use sysreg's mrs_s macro arm64: use local label prefixes for __reg_num symbols arm64: vdso: Mark vDSO code as read-only arm64: ubsan: select ARCH_HAS_UBSAN_SANITIZE_ALL arm64: ptdump: Indicate whether memory should be faulting arm64: Add support for ARCH_SUPPORTS_DEBUG_PAGEALLOC arm64: Drop alloc function from create_mapping arm64: prefetch: add missing #include for spin_lock_prefetch arm64: lib: patch in prfm for copy_page if requested arm64: lib: improve copy_page to deal with 128 bytes at a time arm64: prefetch: add alternative pattern for CPUs without a prefetcher arm64: prefetch: don't provide spin_lock_prefetch with LSE arm64: allow vmalloc regions to be set with set_memory_* arm64: kernel: implement ACPI parking protocol arm64: mm: create new fine-grained mappings at boot arm64: ensure _stext and _etext are page-aligned arm64: mm: allow passing a pgdir to alloc_init_* arm64: mm: allocate pagetables anywhere arm64: mm: use fixmap when creating page tables arm64: mm: add functions to walk tables in fixmap arm64: mm: add __{pud,pgd}_populate arm64: mm: avoid redundant __pa(__va(x)) arm64: mm: add functions to walk page tables by PA arm64: mm: move pte_* macros arm64: kasan: avoid TLB conflicts arm64: mm: add code to safely replace TTBR1_EL1 arm64: add function to install the idmap arm64: unmap idmap earlier arm64: unify idmap removal arm64: mm: place empty_zero_page in bss arm64: mm: specialise pagetable allocators asm-generic: Fix local variable shadow in __set_fixmap_offset Eliminate the .eh_frame sections from the aarch64 vmlinux and kernel modules arm64: Fix an enum typo in mm/dump.c arm64: kasan: ensure that the KASAN zero page is mapped read-only arch/arm64/include/asm/pgtable.h: add pmd_mkclean for THP arm64: hide __efistub_ aliases from kallsyms Linux 4.4.10 drm/i915/skl: Fix DMC load on Skylake J0 and K0 lib/test-string_helpers.c: fix and improve string_get_size() tests ACPI / processor: Request native thermal interrupt handling via _OSC drm/i915: Fake HDMI live status drm/i915: Make RPS EI/thresholds multiple of 25 on SNB-BDW drm/i915: Fix eDP low vswing for Broadwell drm/i915/ddi: Fix eDP VDD handling during booting and suspend/resume drm/radeon: make sure vertical front porch is at least 1 iio: ak8975: fix maybe-uninitialized warning iio: ak8975: Fix NULL pointer exception on early interrupt drm/amdgpu: set metadata pointer to NULL after freeing. drm/amdgpu: make sure vertical front porch is at least 1 gpu: ipu-v3: Fix imx-ipuv3-crtc module autoloading nvmem: mxs-ocotp: fix buffer overflow in read USB: serial: cp210x: add Straizona Focusers device ids USB: serial: cp210x: add ID for Link ECU ata: ahci-platform: Add ports-implemented DT bindings. libahci: save port map for forced port map powerpc: Fix bad inline asm constraint in create_zero_mask() ACPICA: Dispatcher: Update thread ID for recursive method calls x86/sysfb_efi: Fix valid BAR address range check ARC: Add missing io barriers to io{read,write}{16,32}be() ARM: cpuidle: Pass on arm_cpuidle_suspend()'s return value propogate_mnt: Handle the first propogated copy being a slave fs/pnode.c: treat zero mnt_group_id-s as unequal x86/tsc: Read all ratio bits from MSR_PLATFORM_INFO MAINTAINERS: Remove asterisk from EFI directory names writeback: Fix performance regression in wb_over_bg_thresh() batman-adv: Reduce refcnt of removed router when updating route batman-adv: Fix broadcast/ogm queue limit on a removed interface batman-adv: Check skb size before using encapsulated ETH+VLAN header batman-adv: fix DAT candidate selection (must use vid) mm: update min_free_kbytes from khugepaged after core initialization proc: prevent accessing /proc/<PID>/environ until it's ready Input: zforce_ts - fix dual touch recognition HID: Fix boot delay for Creative SB Omni Surround 5.1 with quirk HID: wacom: Add support for DTK-1651 xen/evtchn: fix ring resize when binding new events xen/balloon: Fix crash when ballooning on x86 32 bit PAE xen: Fix page <-> pfn conversion on 32 bit systems ARM: SoCFPGA: Fix secondary CPU startup in thumb2 kernel ARM: EXYNOS: Properly skip unitialized parent clock in power domain on mm/zswap: provide unique zpool name mm, cma: prevent nr_isolated_* counters from going negative Minimal fix-up of bad hashing behavior of hash_64() MD: make bio mergeable tracing: Don't display trigger file for events that can't be enabled mac80211: fix statistics leak if dev_alloc_name() fails ath9k: ar5008_hw_cmn_spur_mitigate: add missing mask_m & mask_p initialisation lpfc: fix misleading indentation clk: qcom: msm8960: Fix ce3_src register offset clk: versatile: sp810: support reentrance clk: qcom: msm8960: fix ce3_core clk enable register clk: meson: Fix meson_clk_register_clks() signature type mismatch clk: rockchip: free memory in error cases when registering clock branches soc: rockchip: power-domain: fix err handle while probing clk-divider: make sure read-only dividers do not write to their register CNS3xxx: Fix PCI cns3xxx_write_config() mwifiex: fix corner case association failure ata: ahci_xgene: dereferencing uninitialized pointer in probe nbd: ratelimit error msgs after socket close mfd: intel-lpss: Remove clock tree on error path ipvs: drop first packet to redirect conntrack ipvs: correct initial offset of Call-ID header search in SIP persistence engine ipvs: handle ip_vs_fill_iph_skb_off failure RDMA/iw_cxgb4: Fix bar2 virt addr calculation for T4 chips Revert: "powerpc/tm: Check for already reclaimed tasks" arm64: head.S: use memset to clear BSS efi: stub: define DISABLE_BRANCH_PROFILING for all architectures arm64: entry: remove pointless SPSR mode check arm64: mm: move pgd_cache initialisation to pgtable_cache_init arm64: module: avoid undefined shift behavior in reloc_data() arm64: module: fix relocation of movz instruction with negative immediate arm64: traps: address fallout from printk -> pr_* conversion arm64: ftrace: fix a stack tracer's output under function graph tracer arm64: pass a task parameter to unwind_frame() arm64: ftrace: modify a stack frame in a safe way arm64: remove irq_count and do_softirq_own_stack() arm64: hugetlb: add support for PTE contiguous bit arm64: Use PoU cache instr for I/D coherency arm64: Defer dcache flush in __cpu_copy_user_page arm64: reduce stack use in irq_handler arm64: Documentation: add list of software workarounds for errata arm64: mm: place __cpu_setup in .text arm64: cmpxchg: Don't incldue linux/mmdebug.h arm64: mm: fold alternatives into .init arm64: Remove redundant padding from linker script arm64: mm: remove pointless PAGE_MASKing arm64: don't call C code with el0's fp register arm64: when walking onto the task stack, check sp & fp are in current->stack arm64: Add this_cpu_ptr() assembler macro for use in entry.S arm64: irq: fix walking from irq stack to task stack arm64: Add do_softirq_own_stack() and enable irq_stacks arm64: Modify stack trace and dump for use with irq_stack arm64: Store struct thread_info in sp_el0 arm64: Add trace_hardirqs_off annotation in ret_to_user arm64: ftrace: fix the comments for ftrace_modify_code arm64: ftrace: stop using kstop_machine to enable/disable tracing arm64: spinlock: serialise spin_unlock_wait against concurrent lockers arm64: enable HAVE_IRQ_TIME_ACCOUNTING arm64: fix COMPAT_SHMLBA definition for large pages arm64: add __init/__initdata section marker to some functions/variables arm64: pgtable: implement pte_accessible() arm64: mm: allow sections for unaligned bases arm64: mm: detect bad __create_mapping uses Linux 4.4.9 extcon: max77843: Use correct size for reading the interrupt register stm class: Select CONFIG_SRCU megaraid_sas: add missing curly braces in ioctl handler sunrpc/cache: drop reference when sunrpc_cache_pipe_upcall() detects a race thermal: rockchip: fix a impossible condition caused by the warning unbreak allmodconfig KCONFIG_ALLCONFIG=... jme: Fix device PM wakeup API usage jme: Do not enable NIC WoL functions on S0 bus: imx-weim: Take the 'status' property value into account ARM: dts: pxa: fix dma engine node to pxa3xx-nand ARM: dts: armada-375: use armada-370-sata for SATA ARM: EXYNOS: select THERMAL_OF ARM: prima2: always enable reset controller ARM: OMAP3: Add cpuidle parameters table for omap3430 ext4: fix races of writeback with punch hole and zero range ext4: fix races between buffered IO and collapse / insert range ext4: move unlocked dio protection from ext4_alloc_file_blocks() ext4: fix races between page faults and hole punching perf stat: Document --detailed option perf tools: handle spaces in file names obtained from /proc/pid/maps perf hists browser: Only offer symbol scripting when a symbol is under the cursor mtd: nand: Drop mtd.owner requirement in nand_scan mtd: brcmnand: Fix v7.1 register offsets mtd: spi-nor: remove micron_quad_enable() serial: sh-sci: Remove cpufreq notifier to fix crash/deadlock ext4: fix NULL pointer dereference in ext4_mark_inode_dirty() x86/mm/kmmio: Fix mmiotrace for hugepages perf evlist: Reference count the cpu and thread maps at set_maps() drivers/misc/ad525x_dpot: AD5274 fix RDAC read back errors rtc: max77686: Properly handle regmap_irq_get_virq() error code rtc: rx8025: remove rv8803 id rtc: ds1685: passing bogus values to irq_restore rtc: vr41xx: Wire up alarm_irq_enable rtc: hym8563: fix invalid year calculation PM / Domains: Fix removal of a subdomain PM / OPP: Initialize u_volt_min/max to a valid value misc: mic/scif: fix wrap around tests misc/bmp085: Enable building as a module lib/mpi: Endianness fix fbdev: da8xx-fb: fix videomodes of lcd panels scsi_dh: force modular build if SCSI is a module paride: make 'verbose' parameter an 'int' again regulator: s5m8767: fix get_register() error handling irqchip/mxs: Fix error check of of_io_request_and_map() irqchip/sunxi-nmi: Fix error check of of_io_request_and_map() spi/rockchip: Make sure spi clk is on in rockchip_spi_set_cs locking/mcs: Fix mcs_spin_lock() ordering regulator: core: Fix nested locking of supplies regulator: core: Ensure we lock all regulators regulator: core: fix regulator_lock_supply regression Revert "regulator: core: Fix nested locking of supplies" videobuf2-v4l2: Verify planes array in buffer dequeueing videobuf2-core: Check user space planes array in dqbuf USB: usbip: fix potential out-of-bounds write cgroup: make sure a parent css isn't freed before its children mm/hwpoison: fix wrong num_poisoned_pages accounting mm: vmscan: reclaim highmem zone if buffer_heads is over limit numa: fix /proc/<pid>/numa_maps for THP mm/huge_memory: replace VM_NO_THP VM_BUG_ON with actual VMA check memcg: relocate charge moving from ->attach to ->post_attach cgroup, cpuset: replace cpuset_post_attach_flush() with cgroup_subsys->post_attach callback slub: clean up code for kmem cgroup support to kmem_cache_free_bulk workqueue: fix ghost PENDING flag while doing MQ IO x86/apic: Handle zero vector gracefully in clear_vector_irq() efi: Expose non-blocking set_variable() wrapper to efivars efi: Fix out-of-bounds read in variable_matches() IB/security: Restrict use of the write() interface IB/mlx5: Expose correct max_sge_rd limit cxl: Keep IRQ mappings on context teardown v4l2-dv-timings.h: fix polarity for 4k formats vb2-memops: Fix over allocation of frame vectors ASoC: rt5640: Correct the digital interface data select ASoC: dapm: Make sure we have a card when displaying component widgets ASoC: ssm4567: Reset device before regcache_sync() ASoC: s3c24xx: use const snd_soc_component_driver pointer EDAC: i7core, sb_edac: Don't return NOTIFY_BAD from mce_decoder callback toshiba_acpi: Fix regression caused by hotkey enabling value i2c: exynos5: Fix possible ABBA deadlock by keeping I2C clock prepared i2c: cpm: Fix build break due to incompatible pointer types perf intel-pt: Fix segfault tracing transactions drm/i915: Use fw_domains_put_with_fifo() on HSW drm/i915: Fixup the free space logic in ring_prepare drm/amdkfd: uninitialized variable in dbgdev_wave_control_set_registers() drm/i915: skl_update_scaler() wants a rotation bitmask instead of bit number drm/i915: Cleanup phys status page too pwm: brcmstb: Fix check of devm_ioremap_resource() return code drm/dp/mst: Get validated port ref in drm_dp_update_payload_part1() drm/dp/mst: Restore primary hub guid on resume drm/dp/mst: Validate port in drm_dp_payload_send_msg() drm/nouveau/gr/gf100: select a stream master to fixup tfb offset queries drm: Loongson-3 doesn't fully support wc memory drm/radeon: fix vertical bars appear on monitor (v2) drm/radeon: forbid mapping of userptr bo through radeon device file drm/radeon: fix initial connector audio value drm/radeon: add a quirk for a XFX R9 270X drm/amdgpu: fix regression on CIK (v2) amdgpu/uvd: add uvd fw version for amdgpu drm/amdgpu: bump the afmt limit for CZ, ST, Polaris drm/amdgpu: use defines for CRTCs and AMFT blocks drm/amdgpu: when suspending, if uvd/vce was running. need to cancel delay work. iommu/dma: Restore scatterlist offsets correctly iommu/amd: Fix checking of pci dma aliases pinctrl: single: Fix pcs_parse_bits_in_pinctrl_entry to use __ffs than ffs pinctrl: mediatek: correct debounce time unit in mtk_gpio_set_debounce xen kconfig: don't "select INPUT_XEN_KBDDEV_FRONTEND" Input: pmic8xxx-pwrkey - fix algorithm for converting trigger delay Input: gtco - fix crash on detecting device without endpoints netlink: don't send NETLINK_URELEASE for unbound sockets nl80211: check netlink protocol in socket release notification powerpc: Update TM user feature bits in scan_features() powerpc: Update cpu_user_features2 in scan_features() powerpc: scan_features() updates incorrect bits for REAL_LE crypto: talitos - fix AEAD tcrypt tests crypto: talitos - fix crash in talitos_cra_init() crypto: sha1-mb - use corrcet pointer while completing jobs crypto: ccp - Prevent information leakage on export iwlwifi: mvm: fix memory leak in paging iwlwifi: pcie: lower the debug level for RSA semaphore access s390/pci: add extra padding to function measurement block cpufreq: intel_pstate: Fix processing for turbo activation ratio Revert "drm/amdgpu: disable runtime pm on PX laptops without dGPU power control" Revert "drm/radeon: disable runtime pm on PX laptops without dGPU power control" drm/i915: Fix race condition in intel_dp_destroy_mst_connector() drm/qxl: fix cursor position with non-zero hotspot drm/nouveau/core: use vzalloc for allocating ramht futex: Acknowledge a new waiter in counter before plist futex: Handle unlock_pi race gracefully asm-generic/futex: Re-enable preemption in futex_atomic_cmpxchg_inatomic() ALSA: hda - Add dock support for ThinkPad X260 ALSA: pcxhr: Fix missing mutex unlock ALSA: hda - add PCI ID for Intel Broxton-T ALSA: hda - Keep powering up ADCs on Cirrus codecs ALSA: hda/realtek - Add ALC3234 headset mode for Optiplex 9020m ALSA: hda - Don't trust the reported actual power state x86 EDAC, sb_edac.c: Repair damage introduced when "fixing" channel address x86/mm/xen: Suppress hugetlbfs in PV guests arm64: Update PTE_RDONLY in set_pte_at() for PROT_NONE permission arm64: Honour !PTE_WRITE in set_pte_at() for kernel mappings sched/cgroup: Fix/cleanup cgroup teardown/init dmaengine: pxa_dma: fix the maximum requestor line dmaengine: hsu: correct use of channel status register dmaengine: dw: fix master selection debugfs: Make automount point inodes permanently empty lib: lz4: fixed zram with lz4 on big endian machines dm cache metadata: fix cmd_read_lock() acquiring write lock dm cache metadata: fix READ_LOCK macros and cleanup WRITE_LOCK macros usb: gadget: f_fs: Fix use-after-free usb: hcd: out of bounds access in for_each_companion xhci: fix 10 second timeout on removal of PCI hotpluggable xhci controllers usb: xhci: fix wild pointers in xhci_mem_cleanup xhci: resume USB 3 roothub first usb: xhci: applying XHCI_PME_STUCK_QUIRK to Intel BXT B0 host assoc_array: don't call compare_object() on a node ARM: OMAP2+: hwmod: Fix updating of sysconfig register ARM: OMAP2: Fix up interconnect barrier initialization for DRA7 ARM: mvebu: Correct unit address for linksys ARM: dts: AM43x-epos: Fix clk parent for synctimer KVM: arm/arm64: Handle forward time correction gracefully kvm: x86: do not leak guest xcr0 into host interrupt handlers x86/mce: Avoid using object after free in genpool block: loop: fix filesystem corruption in case of aio/dio block: partition: initialize percpuref before sending out KOBJ_ADD Conflicts: arch/arm64/Kconfig arch/arm64/include/asm/cputype.h arch/arm64/include/asm/hardirq.h arch/arm64/include/asm/irq.h arch/arm64/kernel/cpu_errata.c arch/arm64/kernel/cpuinfo.c arch/arm64/kernel/setup.c arch/arm64/kernel/smp.c arch/arm64/kernel/stacktrace.c arch/arm64/mm/init.c arch/arm64/mm/mmu.c arch/arm64/mm/pageattr.c mm/memcontrol.c CRs-Fixed: 1054234 Signed-off-by: Trilok Soni <tsoni@codeaurora.org> Change-Id: I2a7a34631ffee36ce18b9171f16d023be777392f
2016-08-18scsi: ufs: kick start clock scaling only after device detectionSubhash Jadavani
UFS clock scaling might start kicking in even before the device is running at the fastest interface speed which is undesirable. This change moves the clock scaling kick start only after the device is detected and running at the fastest interface speed. Change-Id: Id9af7b31eab5b67f4cf2eb38c4e90a568e7968c5 Signed-off-by: Subhash Jadavani <subhashj@codeaurora.org>
2016-08-17Merge "scsi: ufs: disable ah8 during suspend and enable it on resume"Linux Build Service Account
2016-08-16scsi: ufs-qcom: disable hibern8 during clk gatingVenkat Gopalakrishnan
There is no need to send hibern8 enter/exit during clk gate/ungate when auto hibern8 is supported as that would be handled by the controller, thus remove UFSHCD_CAP_HIBERN8_WITH_CLK_GATING cap. Change-Id: Ica50975082b5071fafaa6a318c38e97afb7ba700 Signed-off-by: Venkat Gopalakrishnan <venkatg@codeaurora.org>
2016-08-16scsi: ufs: optimize clock gate workVenkat Gopalakrishnan
In a case where gate work is called as part of cancel work from ungate path the clk state would be marked as REQ_CLKS_ON. There is no point gating the clocks and then end up turning them ON immediately in ungate work, save time by skipping the gate work and change the clk state to CLKS_ON as they are not turned off yet. Change-Id: I3e8edf979c94a8e0954fd77e0b158bec8902b4e9 Signed-off-by: Venkat Gopalakrishnan <venkatg@codeaurora.org>
2016-08-10scsi: ufs: disable ah8 during suspend and enable it on resumeVenkat Gopalakrishnan
Auto hibern8 is useful during active requests for efficient power savings. Since we are anyway in suspend path, disable auto hibern8 until a successful resume. This prevents unnecessary hibern8 enter/exit during the suspend/resume path. Change-Id: Ie5a76dddd662e67ae8ce6e6f37f437ff4665b066 Signed-off-by: Venkat Gopalakrishnan <venkatg@codeaurora.org>
2016-08-02Merge "Merge remote-tracking branch 'msm-4.4/tmp-2bf7955' into msm-4.4"Linux Build Service Account
2016-07-28scsi: ufs: return appropriate error codeVenkat Gopalakrishnan
If link recovery succeeds after a hibern8 exit failure, return success as the link is active now for use. Change-Id: I76ac226a2a1e33dd9c6240cac3443a03355bb75e Signed-off-by: Venkat Gopalakrishnan <venkatg@codeaurora.org>
2016-07-26scsi: ufs: Crash the system on unrecoverable stateVenkat Gopalakrishnan
If we have hit fatal errors and are not able to recover using a reset, crash the system instead of proceeding and causing further system failures. Change-Id: I01820e4e8d3d3b603f16b615ae475095c3a417dd Signed-off-by: Venkat Gopalakrishnan <venkatg@codeaurora.org>
2016-07-22Merge remote-tracking branch 'msm-4.4/tmp-2bf7955' into msm-4.4Trilok Soni
* msm-4.4/tmp-2bf7955: Linux 4.4.8 Revert "usb: hub: do not clear BOS field during reset device" usbvision: fix crash on detecting device with invalid configuration staging: android: ion: Set the length of the DMA sg entries in buffer Revert "PCI, x86: Implement pcibios_alloc_irq() and pcibios_free_irq()" Revert "PCI: Add helpers to manage pci_dev->irq and pci_dev->irq_managed" Revert "x86/PCI: Don't alloc pcibios-irq when MSI is enabled" HID: usbhid: fix inconsistent reset/resume/reset-resume behavior HID: wacom: fix Bamboo ONE oops ALSA: usb-audio: Skip volume controls triggers hangup on Dell USB Dock ALSA: usb-audio: Add a quirk for Plantronics BT300 ALSA: usb-audio: Add a sample rate quirk for Phoenix Audio TMX320 ALSA: hda/realtek - Enable the ALC292 dock fixup on the Thinkpad T460s ALSA: hda - fix front mic problem for a HP desktop ALSA: hda - Fix headset support and noise on HP EliteBook 755 G2 ALSA: hda - Fixup speaker pass-through control for nid 0x14 on ALC225 mmc: sdhci-pci: Add support and PCI IDs for more Broxton host controllers perf: Cure event->pending_disable race perf: Do not double free arm64: replace read_lock to rcu lock in call_step_hook Btrfs: fix file/data loss caused by fsync after rename and new inode iommu: Don't overwrite domain pointer when there is no default_domain ext4: ignore quota mount options if the quota feature is enabled ext4: add lockdep annotations for i_data_sem btrfs: fix crash/invalid memory access on fsync when using overlayfs nfs: use file_dentry() fs: add file_dentry() sd: Fix excessive capacity printing on devices with blocks bigger than 512 bytes iio: gyro: bmg160: fix endianness when reading axes iio: gyro: bmg160: fix buffer read values iio: accel: bmc150: fix endianness when reading axes iio: st_magn: always define ST_MAGN_TRIGGER_SET_STATE usb: renesas_usbhs: fix to avoid using a disabled ep in usbhsg_queue_done() usb: renesas_usbhs: disable TX IRQ before starting TX DMAC transfer usb: renesas_usbhs: avoid NULL pointer derefernce in usbhsf_pkt_handler() mac80211: fix txq queue related crashes mac80211: fix unnecessary frame drops in mesh fwding mac80211: fix ibss scan parameters mac80211: avoid excessive stack usage in sta_info mac80211: properly deal with station hashtable insert errors virtio: virtio 1.0 cs04 spec compliance for reset rbd: use GFP_NOIO consistently for request allocations pcmcia: db1xxx_ss: fix last irq_to_gpio user v4l: vsp1: Set the SRU CTRL0 register when starting the stream coda: fix error path in case of missing pdata on non-DT platform au0828: Fix dev_state handling au0828: fix au0828_v4l2_close() dev_state race condition pinctrl: freescale: imx: fix bogus check of of_iomap() return value pinctrl: nomadik: fix pull debug print inversion pinctrl: sunxi: Fix A33 external interrupts not working pinctrl: sh-pfc: only use dummy states for non-DT platforms pinctrl: pistachio: fix mfio84-89 function description and pinmux. MIPS: Fix MSA ld unaligned failure cases KVM: x86: reduce default value of halt_poll_ns parameter KVM: x86: Inject pending interrupt even if pending nmi exist cdc-acm: fix NULL pointer reference USB: uas: Add a new NO_REPORT_LUNS quirk USB: uas: Limit qdepth at the scsi-host level mpls: find_outdev: check for err ptr in addition to NULL check ipv6: Count in extension headers in skb->network_header ip6_tunnel: set rtnl_link_ops before calling register_netdevice ipv6: l2tp: fix a potential issue in l2tp_ip6_recv ipv4: l2tp: fix a potential issue in l2tp_ip_recv tuntap: restore default qdisc tun, bpf: fix suspicious RCU usage in tun_{attach, detach}_filter rtnl: fix msg size calculation in if_nlmsg_size() bridge: Allow set bridge ageing time when switchdev disabled ipv6: udp: fix UDP_MIB_IGNOREDMULTI updates qmi_wwan: add "D-Link DWM-221 B1" device id xfrm: Fix crash observed during device unregistration and decryption ppp: take reference on channels netns ipv4: initialize flowi4_flags before calling fib_lookup() ipv4: fix broadcast packets reception bonding: fix bond_get_stats() net: bcmgenet: fix dma api length mismatch qlge: Fix receive packets drop. tcp/dccp: remove obsolete WARN_ON() in icmp handlers ppp: ensure file->private_data can't be overridden ath9k: fix buffer overrun for ar9287 farsync: fix off-by-one bug in fst_add_one mlx4: add missing braces in verify_qp_parameters net: Fix use after free in the recvmmsg exit path ipv4: Don't do expensive useless work during inetdev destroy. bridge: allow zero ageing time rocker: set FDB cleanup timer according to lowest ageing time mlxsw: spectrum: Check requested ageing time is valid macvtap: always pass ethernet header in linear qlcnic: Fix mailbox completion handling during spurious interrupt qlcnic: Remove unnecessary usage of atomic_t sh_eth: advance 'rxdesc' later in sh_eth_ring_format() sh_eth: fix NULL pointer dereference in sh_eth_ring_format() bpf: avoid copying junk bytes in bpf_get_current_comm() packet: validate variable length ll headers ax25: add link layer header validation function net: validate variable length ll headers ppp: release rtnl mutex when interface creation fails tcp: fix tcpi_segs_in after connection establishment udp6: fix UDP/IPv6 encap resubmit path usbnet: cleanup after bind() in probe() cdc_ncm: toggle altsetting to force reset before setup vxlan: fix missing options_len update on RX with collect metadata ipv6: re-enable fragment header matching in ipv6_find_hdr qmi_wwan: add Sierra Wireless EM74xx device ID tipc: Revert "tipc: use existing sk_write_queue for outgoing packet chain" mld, igmp: Fix reserved tailroom calculation sctp: lack the check for ports in sctp_v6_cmp_addr net: fix bridge multicast packet checksum validation net: qca_spi: clear IFF_TX_SKB_SHARING net: qca_spi: Don't clear IFF_BROADCAST net: vrf: Remove direct access to skb->data net: jme: fix suspend/resume on JMC260 ipv4: only create late gso-skb if skb is already set up with CHECKSUM_PARTIAL tunnel: Clear IPCB(skb)->opt before dst_link_failure called tcp: convert cached rtt from usec to jiffies when feeding initial rto xen/events: Mask a moving irq drm/amdgpu/gmc: use proper register for vram type on Fiji drm/amdgpu/gmc: move vram type fetching into sw_init drm/radeon: add a dpm quirk for all R7 370 parts drm/radeon: add another R7 370 quirk drm/radeon: add a dpm quirk for sapphire Dual-X R7 370 2G D5 drm/udl: Use unlocked gem unreferencing drm/dp: move hw_mutex up the call stack arm64: opcodes.h: Add arm big-endian config options before including arm header compiler-gcc: disable -ftracer for __noclone functions libnvdimm, pfn: fix uuid validation libnvdimm: fix smart data retrieval powerpc/mm: Fixup preempt underflow with huge pages mm: fix invalid node in alloc_migrate_target() ALSA: hda - Apply fix for white noise on Asus N550JV, too ALSA: hda - Fix white noise on Asus N750JV headphone ALSA: hda - Asus N750JV external subwoofer fixup ALSA: timer: Use mod_timer() for rearming the system timer parisc: Unbreak handling exceptions from kernel modules parisc: Fix kernel crash with reversed copy_from_user() parisc: Avoid function pointers for kernel exception routines PKCS#7: pkcs7_validate_trust(): initialize the _trusted output argument hwmon: (max1111) Return -ENODEV from max1111_read_channel if not instantiated Linux 4.4.7 perf/x86/intel: Fix PEBS data source interpretation on Nehalem/Westmere perf/x86/intel: Use PAGE_SIZE for PEBS buffer size on Core2 perf/x86/intel: Fix PEBS warning by only restoring active PMU in pmi perf/x86/pebs: Add workaround for broken OVFL status on HSW+ sched/cputime: Fix steal time accounting vs. CPU hotplug scsi_common: do not clobber fixed sense information PM / sleep: Clear pm_suspend_global_flags upon hibernate intel_idle: prevent SKL-H boot failure when C8+C9+C10 enabled mtd: onenand: fix deadlock in onenand_block_markbad mm/page_alloc: prevent merging between isolated and other pageblocks ocfs2/dlm: fix BUG in dlm_move_lockres_to_recovery_list ocfs2/dlm: fix race between convert and recovery Input: ati_remote2 - fix crashes on detecting device with invalid descriptor Input: ims-pcu - sanity check against missing interfaces Input: synaptics - handle spurious release of trackstick buttons, again writeback, cgroup: fix use of the wrong bdi_writeback which mismatches the inode writeback, cgroup: fix premature wb_put() in locked_inode_to_wb_and_lock_list() ACPI / PM: Runtime resume devices when waking from hibernate ARM: dts: at91: sama5d4 Xplained: don't disable hsmci regulator ARM: dts: at91: sama5d3 Xplained: don't disable hsmci regulator nfsd: fix deadlock secinfo+readdir compound nfsd4: fix bad bounds checking iser-target: Rework connection termination iser-target: Separate flows for np listeners and connections cma events iser-target: Add new state ISER_CONN_BOUND to isert_conn iser-target: Fix identification of login rx descriptor type target: Fix target_release_cmd_kref shutdown comp leak clk: bcm2835: Fix setting of PLL divider clock rates clk: rockchip: add hclk_cpubus to the list of rk3188 critical clocks clk: rockchip: rk3368: fix hdmi_cec gate-register clk: rockchip: rk3368: fix parents of video encoder/decoder clk: rockchip: rk3368: fix cpuclk core dividers clk: rockchip: rk3368: fix cpuclk mux bit of big cpu-cluster mmc: sdhci: Fix override of timeout clk wrt max_busy_timeout mmc: sdhci: fix data timeout (part 2) mmc: sdhci: fix data timeout (part 1) mmc: mmc_spi: Add Card Detect comments and fix CD GPIO case mmc: block: fix ABI regression of mmc_blk_ioctl ideapad-laptop: Add ideapad Y700 (15) to the no_hw_rfkill DMI list MAINTAINERS: Update mailing list and web page for hwmon subsystem kbuild/mkspec: fix grub2 installkernel issue scripts/kconfig: allow building with make 3.80 again scripts/coccinelle: modernize & bitops: Do not default to __clear_bit() for __clear_bit_unlock() tracing: Fix trace_printk() to print when not using bprintk() tracing: Fix crash from reading trace_pipe with sendfile tracing: Have preempt(irqs)off trace preempt disabled functions IB/ipoib: fix for rare multicast join race condition drm/amdgpu: include the right version of gmc header files for iceland drm/amdgpu: disable runtime pm on PX laptops without dGPU power control drm/radeon: Don't drop DP 2.7 Ghz link setup on some cards. drm/radeon: disable runtime pm on PX laptops without dGPU power control iwlwifi: mvm: Fix paging memory leak ipr: Fix regression when loading firmware ipr: Fix out-of-bounds null overwrite rapidio/rionet: fix deadlock on SMP fs/coredump: prevent fsuid=0 dumps into user-controlled directories fuse: Add reference counting for fuse_io_priv fuse: do not use iocb after it may have been freed md: multipath: don't hardcopy bio in .make_request path md/raid5: preserve STRIPE_PREREAD_ACTIVE in break_stripe_batch_list raid10: include bio_end_io_list in nr_queued to prevent freeze_array hang RAID5: revert e9e4c377e2f563 to fix a livelock RAID5: check_reshape() shouldn't call mddev_suspend md/raid5: Compare apples to apples (or sectors to sectors) raid1: include bio_end_io_list in nr_queued to prevent freeze_array hang xfs: fix two memory leaks in xfs_attr_list.c error paths quota: Fix possible GPF due to uninitialised pointers ARC: bitops: Remove non relevant comments ARC: [BE] readl()/writel() to work in Big Endian CPU configuration xtensa: clear all DBREAKC registers on start xtensa: fix preemption in {clear,copy}_user_highpage xtensa: ISS: don't hang if stdin EOF is reached splice: handle zero nr_pages in splice_to_pipe() vfs: show_vfsstat: do not ignore errors from show_devname method of: alloc anywhere from memblock if range not specified net: mvneta: enable change MAC address when interface is up cgroup: ignore css_sets associated with dead cgroups during migration Bluetooth: Fix potential buffer overflow with Add Advertising Bluetooth: Add new AR3012 ID 0489:e095 watchdog: rc32434_wdt: fix ioctl error handling watchdog: don't run proc_watchdog_update if new value is same as old ia64: define ioremap_uc() mm: memcontrol: reclaim and OOM kill when shrinking memory.max below usage mm: memcontrol: reclaim when shrinking memory.high below usage bcache: fix cache_set_flush() NULL pointer dereference on OOM bcache: fix race of writeback thread starting before complete initialization bcache: cleaned up error handling around register_cache() IB/srpt: Simplify srpt_handle_tsk_mgmt() brd: Fix discard request processing jbd2: fix FS corruption possibility in jbd2_journal_destroy() on umount path tools/hv: Use include/uapi with __EXPORTED_HEADERS__ ALSA: hda - Fix unconditional GPIO toggle via automute ALSA: hda - fix the mic mute button and led problem for a Lenovo AIO ALSA: hda - Don't handle ELD notify from invalid port ALSA: intel8x0: Add clock quirk entry for AD1981B on IBM ThinkPad X41. ALSA: pcm: Avoid "BUG:" string for warnings again ALSA: hda - Apply reboot D3 fix for CX20724 codec, too mtip32xx: Cleanup queued requests after surprise removal mtip32xx: Implement timeout handler mtip32xx: Handle FTL rebuild failure state during device initialization mtip32xx: Handle safe removal during IO mtip32xx: Fix for rmmod crash when drive is in FTL rebuild mtip32xx: Print exact time when an internal command is interrupted mtip32xx: Remove unwanted code from taskfile error handler mtip32xx: Fix broken service thread handling mtip32xx: Avoid issuing standby immediate cmd during FTL rebuild media: v4l2-compat-ioctl32: fix missing length copy in put_v4l2_buffer32 coda: fix first encoded frame payload bttv: Width must be a multiple of 16 when capturing planar formats adv7511: TX_EDID_PRESENT is still 1 after a disconnect saa7134: Fix bytesperline not being set correctly for planar formats 8250: use callbacks to access UART_DLL/UART_DLM net: irda: Fix use-after-free in irtty_open() tty: Fix GPF in flush_to_ldisc(), part 2 staging: comedi: ni_mio_common: fix the ni_write[blw]() functions staging: android: ion_test: fix check of platform_device_register_simple() error code staging: comedi: ni_tiocmd: change mistaken use of start_src for start_arg HID: fix hid_ignore_special_drivers module parameter HID: multitouch: force retrieving of Win8 signature blob HID: i2c-hid: fix OOB write in i2c_hid_set_or_send_report() HID: logitech: fix Dual Action gamepad support tpm: fix the cleanup of struct tpm_chip tpm_eventlog.c: fix binary_bios_measurements tpm_crb: tpm2_shutdown() must be called before tpm_chip_unregister() tpm: fix the rollback in tpm_chip_register() mei: bus: check if the device is enabled before data transfer X.509: Fix leap year handling again crypto: marvell/cesa - forward devm_ioremap_resource() error code crypto: ux500 - fix checks of error code returned by devm_ioremap_resource() crypto: atmel - fix checks of error code returned by devm_ioremap_resource() crypto: keywrap - memzero the correct memory crypto: ccp - memset request context to zero during import crypto: ccp - Don't assume export/import areas are aligned crypto: ccp - Limit the amount of information exported crypto: ccp - Add hash state import and export support Bluetooth: btusb: Add a new AR3012 ID 13d3:3472 Bluetooth: btusb: Add a new AR3012 ID 04ca:3014 Bluetooth: btusb: Add new AR3012 ID 13d3:3395 ALSA: usb-audio: Fix double-free in error paths after snd_usb_add_audio_stream() call ALSA: usb-audio: Minor code cleanup in create_fixed_stream_quirk() ALSA: usb-audio: add Microsoft HD-5001 to quirks ALSA: usb-audio: Add sanity checks for endpoint accesses ALSA: usb-audio: Fix NULL dereference in create_fixed_stream_quirk() Input: powermate - fix oops with malicious USB descriptors pwc: Add USB id for Philips Spc880nc webcam USB: option: add "D-Link DWM-221 B1" device id USB: serial: ftdi_sio: Add support for ICP DAS I-756xU devices USB: serial: cp210x: Adding GE Healthcare Device ID USB: cypress_m8: add endpoint sanity check USB: digi_acceleport: do sanity checking for the number of ports USB: mct_u232: add sanity checking in probe USB: usb_driver_claim_interface: add sanity checking USB: iowarrior: fix oops with malicious USB descriptors USB: cdc-acm: more sanity checking USB: uas: Reduce can_queue to MAX_CMNDS usb: hub: fix a typo in hub_port_init() leading to wrong logic usb: retry reset if a device times out dm: fix rq_end_stats() NULL pointer in dm_requeue_original_request() dm cache: make sure every metadata function checks fail_io dm thin metadata: don't issue prefetches if a transaction abort has failed dm: fix excessive dm-mq context switching dm snapshot: disallow the COW and origin devices from being identical libnvdimm: Fix security issue with DSM IOCTL. aic7xxx: Fix queue depth handling be2iscsi: set the boot_kset pointer to NULL in case of failure scsi: storvsc: fix SRB_STATUS_ABORTED handling sd: Fix discard granularity when LBPRZ=1 aacraid: Set correct msix count for EEH recovery aacraid: Fix memory leak in aac_fib_map_free aacraid: Fix RRQ overload sg: fix dxferp in from_to case x86/mm: TLB_REMOTE_SEND_IPI should count pages x86/iopl: Fix iopl capability check on Xen PV x86/iopl/64: Properly context-switch IOPL on Xen PV x86/apic: Fix suspicious RCU usage in smp_trace_call_function_interrupt() x86/irq: Cure live lock in fixup_irqs() PCI: ACPI: IA64: fix IO port generic range check PCI: Disable IO/MEM decoding for devices with non-compliant BARs pinctrl-bcm2835: Fix cut-and-paste error in "pull" parsing s390/pci: enforce fmb page boundary rule s390/cpumf: add missing lpp magic initialization s390: fix floating pointer register corruption (again) EDAC, amd64_edac: Shift wrapping issue in f1x_get_norm_dct_addr() EDAC/sb_edac: Fix computation of channel address sched/preempt, sh: kmap_coherent relies on disabled preemption sched/cputime: Fix steal_account_process_tick() to always return jiffies Thermal: Ignore invalid trip points perf tools: Fix python extension build perf tools: Fix checking asprintf return value perf tools: Dont stop PMU parsing on alias parse error perf/core: Fix perf_sched_count derailment KVM: VMX: fix nested vpid for old KVM guests KVM: VMX: avoid guest hang on invalid invvpid instruction KVM: VMX: avoid guest hang on invalid invept instruction KVM: fix spin_lock_init order on x86 KVM: i8254: change PIT discard tick policy KVM: x86: fix missed hardware breakpoints x86/PCI: Mark Broadwell-EP Home Agent & PCU as having non-compliant BARs perf/x86/intel: Add definition for PT PMI bit x86/entry/compat: Keep TS_COMPAT set during signal delivery x86/microcode: Untangle from BLK_DEV_INITRD x86/microcode/intel: Make early loader look for builtin microcode too mmc: sh_mmcif: Correct TX DMA channel allocation mmc: sh_mmcif: rework dma channel handling ASoC: samsung: pass DMA channels as pointers regulator: core: Fix nested locking of supplies regulator: core: avoid unused variable warning s390/cpumf: Fix lpp detection cpufreq: dt: No need to allocate resources anymore cpufreq: dt: No need to fetch voltage-tolerance cpufreq: dt: Use dev_pm_opp_set_rate() to switch frequency cpufreq: dt: Reuse dev_pm_opp_get_max_transition_latency() cpufreq: dt: Unsupported OPPs are already disabled cpufreq: dt: Pass regulator name to the OPP core cpufreq: dt: OPP layers handles clock-latency for V1 bindings as well cpufreq: dt: Rename 'need_update' to 'opp_v1' cpufreq: dt: Convert few pr_debug/err() calls to dev_dbg/err() cpufreq-dt: fix handling regulator_get_voltage() result cpufreq-dt: Supply power coefficient when registering cooling devices PM / OPP: Rename structures for clarity PM / OPP: Fix incorrect comments PM / OPP: Initialize regulator pointer to an error value PM / OPP: Initialize u_volt_min/max to a valid value PM / OPP: Fix NULL pointer dereference crash when disabling OPPs PM / OPP: Add dev_pm_opp_set_rate() PM / OPP: Manage device clk PM / OPP: Parse clock-latency and voltage-tolerance for v1 bindings PM / OPP: Introduce dev_pm_opp_get_max_transition_latency() PM / OPP: Introduce dev_pm_opp_get_max_volt_latency() PM / OPP: Disable OPPs that aren't supported by the regulator PM / OPP: get/put regulators from OPP core cpufreq: cpufreq-dt: avoid uninitialized variable warnings: PM / OPP: Use snprintf() instead of sprintf() PM / OPP: Set cpu_dev->id in cpumask first PM / OPP: Fix parsing of opp-microvolt and opp-microamp properties PM / OPP: Parse 'opp-<prop>-<name>' bindings PM / OPP: Parse 'opp-supported-hw' binding PM / OPP: Add missing doc comments PM / OPP: Rename OPP nodes as opp@<opp-hz> PM / OPP: Remove 'operating-points-names' binding PM / OPP: Add {opp-microvolt|opp-microamp}-<name> binding PM / OPP: Add "opp-supported-hw" binding PM / OPP: Add debugfs support arm64: vdso: Mark vDSO code as read-only Conflicts: drivers/staging/android/ion/ion.c mm/page_alloc.c CRs-Fixed: 1010239 Change-Id: Id59539cad642885e1e41340cebae4159ba1f7eaf Signed-off-by: Trilok Soni <tsoni@codeaurora.org>
2016-07-15Merge "scsi: ufshcd: Fix race between clk scaling and ungate work"Linux Build Service Account
2016-07-14scsi: ufshcd: Fix race between clk scaling and ungate workVenkat Gopalakrishnan
The ungate work turns on the clock before it exits hibern8, if the link was put in hibern8 during clock gating work. There occurs a race condition when clock scaling work calls ufshcd_hold() to make sure low power states cannot be entered, but that returns by checking only whether the clocks are on. This causes the clock scaling work to issue UIC commands when the link is in hibern8 causing failures. Make sure we exit hibern8 state before returning from ufshcd_hold(). Callstacks for race condition: ufshcd_scale_gear+0x120/0x138 ufshcd_devfreq_scale+0x98/0x154 ufshcd_devfreq_target+0x14c/0x250 update_devfreq+0xc4/0x10c devfreq_monitor+0x34/0x90 process_one_work+0x24c/0x430 worker_thread+0x2e0/0x408 kthread+0x100/0x108 ret_from_fork+0x10/0x40 ufshcd_uic_hibern8_exit+0x128/0x1f0 ufshcd_ungate_work+0xec/0x148 process_one_work+0x24c/0x430 worker_thread+0x2e0/0x408 kthread+0x100/0x108 ret_from_fork+0x10/0x40 CRs-Fixed: 1036530 Change-Id: I7f430abfb2a545ac97dee488a696a89cd18214f1 Signed-off-by: Venkat Gopalakrishnan <venkatg@codeaurora.org>
2016-07-12Merge remote-tracking branch 'origin/tmp-917a9a9133a6' into lskRunmin Wang
* tmp-917a9: ARM/vdso: Mark the vDSO code read-only after init x86/vdso: Mark the vDSO code read-only after init lkdtm: Verify that '__ro_after_init' works correctly arch: Introduce post-init read-only memory x86/mm: Always enable CONFIG_DEBUG_RODATA and remove the Kconfig option mm/init: Add 'rodata=off' boot cmdline parameter to disable read-only kernel mappings asm-generic: Consolidate mark_rodata_ro() Linux 4.4.6 ld-version: Fix awk regex compile failure target: Drop incorrect ABORT_TASK put for completed commands block: don't optimize for non-cloned bio in bio_get_last_bvec() MIPS: smp.c: Fix uninitialised temp_foreign_map MIPS: Fix build error when SMP is used without GIC ovl: fix getcwd() failure after unsuccessful rmdir ovl: copy new uid/gid into overlayfs runtime inode userfaultfd: don't block on the last VM updates at exit time powerpc/powernv: Fix OPAL_CONSOLE_FLUSH prototype and usages powerpc/powernv: Add a kmsg_dumper that flushes console output on panic powerpc: Fix dedotify for binutils >= 2.26 Revert "drm/radeon/pm: adjust display configuration after powerstate" drm/radeon: Fix error handling in radeon_flip_work_func. drm/amdgpu: Fix error handling in amdgpu_flip_work_func. Revert "drm/radeon: call hpd_irq_event on resume" x86/mm: Fix slow_virt_to_phys() for X86_PAE again gpu: ipu-v3: Do not bail out on missing optional port nodes mac80211: Fix Public Action frame RX in AP mode mac80211: check PN correctly for GCMP-encrypted fragmented MPDUs mac80211: minstrel_ht: fix a logic error in RTS/CTS handling mac80211: minstrel_ht: set default tx aggregation timeout to 0 mac80211: fix use of uninitialised values in RX aggregation mac80211: minstrel: Change expected throughput unit back to Kbps iwlwifi: mvm: inc pending frames counter also when txing non-sta can: gs_usb: fixed disconnect bug by removing erroneous use of kfree() cfg80211/wext: fix message ordering wext: fix message delay/ordering ovl: fix working on distributed fs as lower layer ovl: ignore lower entries when checking purity of non-directory entries ASoC: wm8958: Fix enum ctl accesses in a wrong type ASoC: wm8994: Fix enum ctl accesses in a wrong type ASoC: samsung: Use IRQ safe spin lock calls ASoC: dapm: Fix ctl value accesses in a wrong type ncpfs: fix a braino in OOM handling in ncp_fill_cache() jffs2: reduce the breakage on recovery from halfway failed rename() dmaengine: at_xdmac: fix residue computation tracing: Fix check for cpu online when event is disabled s390/dasd: fix diag 0x250 inline assembly s390/mm: four page table levels vs. fork KVM: MMU: fix reserved bit check for ept=0/CR0.WP=0/CR4.SMEP=1/EFER.NX=0 KVM: MMU: fix ept=0/pte.u=1/pte.w=0/CR0.WP=0/CR4.SMEP=1/EFER.NX=0 combo KVM: PPC: Book3S HV: Sanitize special-purpose register values on guest exit KVM: s390: correct fprs on SIGP (STOP AND) STORE STATUS KVM: VMX: disable PEBS before a guest entry kvm: cap halt polling at exactly halt_poll_ns PCI: Allow a NULL "parent" pointer in pci_bus_assign_domain_nr() ARM: OMAP2+: hwmod: Introduce ti,no-idle dt property ARM: dts: dra7: do not gate cpsw clock due to errata i877 ARM: mvebu: fix overlap of Crypto SRAM with PCIe memory window arm64: account for sparsemem section alignment when choosing vmemmap offset Linux 4.4.5 drm/amdgpu: fix topaz/tonga gmc assignment in 4.4 stable modules: fix longstanding /proc/kallsyms vs module insertion race. drm/i915: refine qemu south bridge detection drm/i915: more virtual south bridge detection block: get the 1st and last bvec via helpers block: check virt boundary in bio_will_gap() drm/amdgpu: Use drm_calloc_large for VM page_tables array thermal: cpu_cooling: fix out of bounds access in time_in_idle i2c: brcmstb: allocate correct amount of memory for regmap ubi: Fix out of bounds write in volume update code cxl: Fix PSL timebase synchronization detection MIPS: traps: Fix SIGFPE information leak from `do_ov' and `do_trap_or_bp' MIPS: scache: Fix scache init with invalid line size. USB: serial: option: add support for Quectel UC20 USB: serial: option: add support for Telit LE922 PID 0x1045 USB: qcserial: add Sierra Wireless EM74xx device ID USB: qcserial: add Dell Wireless 5809e Gobi 4G HSPA+ (rev3) USB: cp210x: Add ID for Parrot NMEA GPS Flight Recorder usb: chipidea: otg: change workqueue ci_otg as freezable ALSA: timer: Fix broken compat timer user status ioctl ALSA: hdspm: Fix zero-division ALSA: hdsp: Fix wrong boolean ctl value accesses ALSA: hdspm: Fix wrong boolean ctl value accesses ALSA: seq: oss: Don't drain at closing a client ALSA: pcm: Fix ioctls for X32 ABI ALSA: timer: Fix ioctls for X32 ABI ALSA: rawmidi: Fix ioctls X32 ABI ALSA: hda - Fix mic issues on Acer Aspire E1-472 ALSA: ctl: Fix ioctls for X32 ABI ALSA: usb-audio: Add a quirk for Plantronics DA45 adv7604: fix tx 5v detect regression dmaengine: pxa_dma: fix cyclic transfers Fix directory hardlinks from deleted directories jffs2: Fix page lock / f->sem deadlock Revert "jffs2: Fix lock acquisition order bug in jffs2_write_begin" Btrfs: fix loading of orphan roots leading to BUG_ON pata-rb532-cf: get rid of the irq_to_gpio() call tracing: Do not have 'comm' filter override event 'comm' field ata: ahci: don't mark HotPlugCapable Ports as external/removable PM / sleep / x86: Fix crash on graph trace through x86 suspend arm64: vmemmap: use virtual projection of linear region Adding Intel Lewisburg device IDs for SATA writeback: flush inode cgroup wb switches instead of pinning super_block block: bio: introduce helpers to get the 1st and last bvec libata: Align ata_device's id on a cacheline libata: fix HDIO_GET_32BIT ioctl drm/amdgpu: return from atombios_dp_get_dpcd only when error drm/amdgpu/gfx8: specify which engine to wait before vm flush drm/amdgpu: apply gfx_v8 fixes to gfx_v7 as well drm/amdgpu/pm: update current crtc info after setting the powerstate drm/radeon/pm: update current crtc info after setting the powerstate drm/ast: Fix incorrect register check for DRAM width target: Fix WRITE_SAME/DISCARD conversion to linux 512b sectors iommu/vt-d: Use BUS_NOTIFY_REMOVED_DEVICE in hotplug path iommu/amd: Fix boot warning when device 00:00.0 is not iommu covered iommu/amd: Apply workaround for ATS write permission check arm/arm64: KVM: Fix ioctl error handling KVM: x86: fix root cause for missed hardware breakpoints vfio: fix ioctl error handling Fix cifs_uniqueid_to_ino_t() function for s390x CIFS: Fix SMB2+ interim response processing for read requests cifs: fix out-of-bounds access in lease parsing fbcon: set a default value to blink interval kvm: x86: Update tsc multiplier on change. mips/kvm: fix ioctl error handling parisc: Fix ptrace syscall number and return value modification PCI: keystone: Fix MSI code that retrieves struct pcie_port pointer block: Initialize max_dev_sectors to 0 drm/amdgpu: mask out WC from BO on unsupported arches btrfs: async-thread: Fix a use-after-free error for trace btrfs: Fix no_space in write and rm loop Btrfs: fix deadlock running delayed iputs at transaction commit time drivers: sh: Restore legacy clock domain on SuperH platforms use ->d_seq to get coherency between ->d_inode and ->d_flags Linux 4.4.4 iwlwifi: mvm: don't allow sched scans without matches to be started iwlwifi: update and fix 7265 series PCI IDs iwlwifi: pcie: properly configure the debug buffer size for 8000 iwlwifi: dvm: fix WoWLAN security: let security modules use PTRACE_MODE_* with bitmasks IB/cma: Fix RDMA port validation for iWarp x86/irq: Plug vector cleanup race x86/irq: Call irq_force_move_complete with irq descriptor x86/irq: Remove outgoing CPU from vector cleanup mask x86/irq: Remove the cpumask allocation from send_cleanup_vector() x86/irq: Clear move_in_progress before sending cleanup IPI x86/irq: Remove offline cpus from vector cleanup x86/irq: Get rid of code duplication x86/irq: Copy vectormask instead of an AND operation x86/irq: Check vector allocation early x86/irq: Reorganize the search in assign_irq_vector x86/irq: Reorganize the return path in assign_irq_vector x86/irq: Do not use apic_chip_data.old_domain as temporary buffer x86/irq: Validate that irq descriptor is still active x86/irq: Fix a race in x86_vector_free_irqs() x86/irq: Call chip->irq_set_affinity in proper context x86/entry/compat: Add missing CLAC to entry_INT80_32 x86/mpx: Fix off-by-one comparison with nr_registers hpfs: don't truncate the file when delete fails do_last(): ELOOP failure exit should be done after leaving RCU mode should_follow_link(): validate ->d_seq after having decided to follow xen/pcifront: Fix mysterious crashes when NUMA locality information was extracted. xen/pciback: Save the number of MSI-X entries to be copied later. xen/pciback: Check PF instead of VF for PCI_COMMAND_MEMORY xen/scsiback: correct frontend counting xen/arm: correctly handle DMA mapping of compound pages ARM: at91/dt: fix typo in sama5d2 pinmux descriptions ARM: OMAP2+: Fix onenand initialization to avoid filesystem corruption do_last(): don't let a bogus return value from ->open() et.al. to confuse us kernel/resource.c: fix muxed resource handling in __request_region() sunrpc/cache: fix off-by-one in qword_get() tracing: Fix showing function event in available_events powerpc/eeh: Fix partial hotplug criterion KVM: x86: MMU: fix ubsan index-out-of-range warning KVM: x86: fix conversion of addresses to linear in 32-bit protected mode KVM: x86: fix missed hardware breakpoints KVM: arm/arm64: vgic: Ensure bitmaps are long enough KVM: async_pf: do not warn on page allocation failures of/irq: Fix msi-map calculation for nonzero rid-base NFSv4: Fix a dentry leak on alias use nfs: fix nfs_size_to_loff_t block: fix use-after-free in dio_bio_complete bio: return EINTR if copying to user space got interrupted i2c: i801: Adding Intel Lewisburg support for iTCO phy: core: fix wrong err handle for phy_power_on writeback: keep superblock pinned during cgroup writeback association switches cgroup: make sure a parent css isn't offlined before its children cpuset: make mm migration asynchronous PCI/AER: Flush workqueue on device remove to avoid use-after-free ARCv2: SMP: Emulate IPI to self using software triggered interrupt ARCv2: STAR 9000950267: Handle return from intr to Delay Slot #2 libata: fix sff host state machine locking while polling qla2xxx: Fix stale pointer access. spi: atmel: fix gpio chip-select in case of non-DT platform target: Fix race with SCF_SEND_DELAYED_TAS handling target: Fix remote-port TMR ABORT + se_cmd fabric stop target: Fix TAS handling for multi-session se_node_acls target: Fix LUN_RESET active TMR descriptor handling target: Fix LUN_RESET active I/O handling for ACK_KREF ALSA: hda - Fixing background noise on Dell Inspiron 3162 ALSA: hda - Apply clock gate workaround to Skylake, too Revert "workqueue: make sure delayed work run in local cpu" workqueue: handle NUMA_NO_NODE for unbound pool_workqueue lookup mac80211: Requeue work after scan complete for all VIF types. rfkill: fix rfkill_fop_read wait_event usage tick/nohz: Set the correct expiry when switching to nohz/lowres mode perf stat: Do not clean event's private stats cdc-acm:exclude Samsung phone 04e8:685d Revert "Staging: panel: usleep_range is preferred over udelay" Staging: speakup: Fix getting port information sd: Optimal I/O size is in bytes, not sectors libceph: don't spam dmesg with stray reply warnings libceph: use the right footer size when skipping a message libceph: don't bail early from try_read() when skipping a message libceph: fix ceph_msg_revoke() seccomp: always propagate NO_NEW_PRIVS on tsync cpufreq: Fix NULL reference crash while accessing policy->governor_data cpufreq: pxa2xx: fix pxa_cpufreq_change_voltage prototype hwmon: (ads1015) Handle negative conversion values correctly hwmon: (gpio-fan) Remove un-necessary speed_index lookup for thermal hook hwmon: (dell-smm) Blacklist Dell Studio XPS 8000 Thermal: do thermal zone update after a cooling device registered Thermal: handle thermal zone device properly during system sleep Thermal: initialize thermal zone device correctly IB/mlx5: Expose correct maximum number of CQE capacity IB/qib: Support creating qps with GFP_NOIO flag IB/qib: fix mcast detach when qp not attached IB/cm: Fix a recently introduced deadlock dmaengine: dw: disable BLOCK IRQs for non-cyclic xfer dmaengine: at_xdmac: fix resume for cyclic transfers dmaengine: dw: fix cyclic transfer callbacks dmaengine: dw: fix cyclic transfer setup nfit: fix multi-interface dimm handling, acpi6.1 compatibility ACPI / PCI / hotplug: unlock in error path in acpiphp_enable_slot() ACPI: Revert "ACPI / video: Add Dell Inspiron 5737 to the blacklist" ACPI / video: Add disable_backlight_sysfs_if quirk for the Toshiba Satellite R830 ACPI / video: Add disable_backlight_sysfs_if quirk for the Toshiba Portege R700 lib: sw842: select crc32 uapi: update install list after nvme.h rename ideapad-laptop: Add Lenovo Yoga 700 to no_hw_rfkill dmi list ideapad-laptop: Add Lenovo ideapad Y700-17ISK to no_hw_rfkill dmi list toshiba_acpi: Fix blank screen at boot if transflective backlight is supported make sure that freeing shmem fast symlinks is RCU-delayed drm/radeon/pm: adjust display configuration after powerstate drm/radeon: Don't hang in radeon_flip_work_func on disabled crtc. (v2) drm: Fix treatment of drm_vblank_offdelay in drm_vblank_on() (v2) drm: Fix drm_vblank_pre/post_modeset regression from Linux 4.4 drm: Prevent vblank counter bumps > 1 with active vblank clients. (v2) drm: No-Op redundant calls to drm_vblank_off() (v2) drm/radeon: use post-decrement in error handling drm/qxl: use kmalloc_array to alloc reloc_info in qxl_process_single_command drm/i915: fix error path in intel_setup_gmbus() drm/i915/dsi: don't pass arbitrary data to sideband drm/i915/dsi: defend gpio table against out of bounds access drm/i915/skl: Don't skip mst encoders in skl_ddi_pll_select() drm/i915: Don't reject primary plane windowing with color keying enabled on SKL+ drm/i915/dp: fall back to 18 bpp when sink capability is unknown drm/i915: Make sure DC writes are coherent on flush. drm/i915: Init power domains early in driver load drm/i915: intel_hpd_init(): Fix suspend/resume reprobing drm/i915: Restore inhibiting the load of the default context drm: fix missing reference counting decrease drm/radeon: hold reference to fences in radeon_sa_bo_new drm/radeon: mask out WC from BO on unsupported arches drm: add helper to check for wc memory support drm/radeon: fix DP audio support for APU with DCE4.1 display engine drm/radeon: Add a common function for DFS handling drm/radeon: cleaned up VCO output settings for DP audio drm/radeon: properly byte swap vce firmware setup drm/radeon: clean up fujitsu quirks drm/radeon: Fix "slow" audio over DP on DCE8+ drm/radeon: call hpd_irq_event on resume drm/radeon: Fix off-by-one errors in radeon_vm_bo_set_addr drm/dp/mst: deallocate payload on port destruction drm/dp/mst: Reverse order of MST enable and clearing VC payload table. drm/dp/mst: move GUID storage from mgr, port to only mst branch drm/dp/mst: Calculate MST PBN with 31.32 fixed point drm: Add drm_fixp_from_fraction and drm_fixp2int_ceil drm/dp/mst: fix in RAD element access drm/dp/mst: fix in MSTB RAD initialization drm/dp/mst: always send reply for UP request drm/dp/mst: process broadcast messages correctly drm/nouveau: platform: Fix deferred probe drm/nouveau/disp/dp: ensure sink is powered up before attempting link training drm/nouveau/display: Enable vblank irqs after display engine is on again. drm/nouveau/kms: take mode_config mutex in connector hotplug path drm/amdgpu/pm: adjust display configuration after powerstate drm/amdgpu: Don't hang in amdgpu_flip_work_func on disabled crtc. drm/amdgpu: use post-decrement in error handling drm/amdgpu: fix issue with overlapping userptrs drm/amdgpu: hold reference to fences in amdgpu_sa_bo_new (v2) drm/amdgpu: remove unnecessary forward declaration drm/amdgpu: fix s4 resume drm/amdgpu: remove exp hardware support from iceland drm/amdgpu: don't load MEC2 on topaz drm/amdgpu: drop topaz support from gmc8 module drm/amdgpu: pull topaz gmc bits into gmc_v7 drm/amdgpu: The VI specific EXE bit should only apply to GMC v8.0 above drm/amdgpu: iceland use CI based MC IP drm/amdgpu: move gmc7 support out of CIK dependency drm/amdgpu: no need to load MC firmware on fiji drm/amdgpu: fix amdgpu_bo_pin_restricted VRAM placing v2 drm/amdgpu: fix tonga smu resume drm/amdgpu: fix lost sync_to if scheduler is enabled. drm/amdgpu: call hpd_irq_event on resume drm/amdgpu: Fix off-by-one errors in amdgpu_vm_bo_map drm/vmwgfx: respect 'nomodeset' drm/vmwgfx: Fix a width / pitch mismatch on framebuffer updates drm/vmwgfx: Fix an incorrect lock check virtio_pci: fix use after free on release virtio_balloon: fix race between migration and ballooning virtio_balloon: fix race by fill and leak regulator: mt6311: MT6311_REGULATOR needs to select REGMAP_I2C regulator: axp20x: Fix GPIO LDO enable value for AXP22x clk: exynos: use irqsave version of spin_lock to avoid deadlock with irqs cxl: use correct operator when writing pcie config space values sparc64: fix incorrect sign extension in sys_sparc64_personality EDAC, mc_sysfs: Fix freeing bus' name EDAC: Robustify workqueues destruction MIPS: Fix buffer overflow in syscall_get_arguments() MIPS: Fix some missing CONFIG_CPU_MIPSR6 #ifdefs MIPS: hpet: Choose a safe value for the ETIME check MIPS: Loongson-3: Fix SMP_ASK_C0COUNT IPI handler Revert "MIPS: Fix PAGE_MASK definition" cputime: Prevent 32bit overflow in time[val|spec]_to_cputime() time: Avoid signed overflow in timekeeping_get_ns() Bluetooth: 6lowpan: Fix handling of uncompressed IPv6 packets Bluetooth: 6lowpan: Fix kernel NULL pointer dereferences Bluetooth: Fix incorrect removing of IRKs Bluetooth: Add support of Toshiba Broadcom based devices Bluetooth: Use continuous scanning when creating LE connections Drivers: hv: vmbus: Fix a Host signaling bug tools: hv: vss: fix the write()'s argument: error -> vss_msg mmc: sdhci: Allow override of get_cd() called from sdhci_request() mmc: sdhci: Allow override of mmc host operations mmc: sdhci-pci: Fix card detect race for Intel BXT/APL mmc: pxamci: fix again read-only gpio detection polarity mmc: sdhci-acpi: Fix card detect race for Intel BXT/APL mmc: mmci: fix an ages old detection error mmc: core: Enable tuning according to the actual timing mmc: sdhci: Fix sdhci_runtime_pm_bus_on/off() mmc: mmc: Fix incorrect use of driver strength switching HS200 and HS400 mmc: sdio: Fix invalid vdd in voltage switch power cycle mmc: sdhci: Fix DMA descriptor with zero data length mmc: sdhci-pci: Do not default to 33 Ohm driver strength for Intel SPT mmc: usdhi6rol0: handle NULL data in timeout clockevents/tcb_clksrc: Prevent disabling an already disabled clock posix-clock: Fix return code on the poll method's error path irqchip/gic-v3-its: Fix double ICC_EOIR write for LPI in EOImode==1 irqchip/atmel-aic: Fix wrong bit operation for IRQ priority irqchip/mxs: Add missing set_handle_irq() irqchip/omap-intc: Add support for spurious irq handling coresight: checking for NULL string in coresight_name_match() dm: fix dm_rq_target_io leak on faults with .request_fn DM w/ blk-mq paths dm snapshot: fix hung bios when copy error occurs dm space map metadata: remove unused variable in brb_pop() tda1004x: only update the frontend properties if locked vb2: fix a regression in poll() behavior for output,streams gspca: ov534/topro: prevent a division by 0 si2157: return -EINVAL if firmware blob is too big media: dvb-core: Don't force CAN_INVERSION_AUTO in oneshot mode rc: sunxi-cir: Initialize the spinlock properly namei: ->d_inode of a pinned dentry is stable only for positives mei: validate request value in client notify request ioctl mei: fix fasync return value on error rtlwifi: rtl8723be: Fix module parameter initialization rtlwifi: rtl8188ee: Fix module parameter initialization rtlwifi: rtl8192se: Fix module parameter initialization rtlwifi: rtl8723ae: Fix initialization of module parameters rtlwifi: rtl8192de: Fix incorrect module parameter descriptions rtlwifi: rtl8192ce: Fix handling of module parameters rtlwifi: rtl8192cu: Add missing parameter setup rtlwifi: rtl_pci: Fix kernel panic locks: fix unlock when fcntl_setlk races with a close um: link with -lpthread uml: fix hostfs mknod() uml: flush stdout before forking s390/fpu: signals vs. floating point control register s390/compat: correct restore of high gprs on signal return s390/dasd: fix performance drop s390/dasd: fix refcount for PAV reassignment s390/dasd: prevent incorrect length error under z/VM after PAV changes s390: fix normalization bug in exception table sorting btrfs: initialize the seq counter in struct btrfs_device Btrfs: Initialize btrfs_root->highest_objectid when loading tree root and subvolume roots Btrfs: fix transaction handle leak on failure to create hard link Btrfs: fix number of transaction units required to create symlink Btrfs: send, don't BUG_ON() when an empty symlink is found btrfs: statfs: report zero available if metadata are exhausted Btrfs: igrab inode in writepage Btrfs: add missing brelse when superblock checksum fails KVM: s390: fix memory overwrites when vx is disabled s390/kvm: remove dependency on struct save_area definition clocksource/drivers/vt8500: Increase the minimum delta genirq: Validate action before dereferencing it in handle_irq_event_percpu() mm: numa: quickly fail allocations for NUMA balancing on full nodes mm: thp: fix SMP race condition between THP page fault and MADV_DONTNEED ocfs2: unlock inode if deleting inode from orphan fails drm/i915: shut up gen8+ SDE irq dmesg noise iw_cxgb3: Fix incorrectly returning error on success spi: omap2-mcspi: Prevent duplicate gpio_request drivers: android: correct the size of struct binder_uintptr_t for BC_DEAD_BINDER_DONE USB: option: add "4G LTE usb-modem U901" USB: option: add support for SIM7100E USB: cp210x: add IDs for GE B650V3 and B850V3 boards usb: dwc3: Fix assignment of EP transfer resources can: ems_usb: Fix possible tx overflow dm thin: fix race condition when destroying thin pool workqueue bcache: Change refill_dirty() to always scan entire disk if necessary bcache: prevent crash on changing writeback_running bcache: allows use of register in udev to avoid "device_busy" error. bcache: unregister reboot notifier if bcache fails to unregister device bcache: fix a leak in bch_cached_dev_run() bcache: clear BCACHE_DEV_UNLINK_DONE flag when attaching a backing device bcache: Add a cond_resched() call to gc bcache: fix a livelock when we cause a huge number of cache misses lib/ucs2_string: Correct ucs2 -> utf8 conversion efi: Add pstore variables to the deletion whitelist efi: Make efivarfs entries immutable by default efi: Make our variable validation list include the guid efi: Do variable name validation tests in utf8 efi: Use ucs2_as_utf8 in efivarfs instead of open coding a bad version lib/ucs2_string: Add ucs2 -> utf8 helper functions ARM: 8457/1: psci-smp is built only for SMP drm/gma500: Use correct unref in the gem bo create function devm_memremap: Fix error value when memremap failed KVM: s390: fix guest fprs memory leak arm64: errata: Add -mpc-relative-literal-loads to build flags ARM: debug-ll: fix BCM63xx entry for multiplatform ext4: fix bh->b_state corruption sctp: Fix port hash table size computation unix_diag: fix incorrect sign extension in unix_lookup_by_ino tipc: unlock in error path rtnl: RTM_GETNETCONF: fix wrong return value IFF_NO_QUEUE: Fix for drivers not calling ether_setup() tcp/dccp: fix another race at listener dismantle route: check and remove route cache when we get route net_sched fix: reclassification needs to consider ether protocol changes pppoe: fix reference counting in PPPoE proxy l2tp: Fix error creating L2TP tunnels net/mlx4_en: Avoid changing dev->features directly in run-time net/mlx4_en: Choose time-stamping shift value according to HW frequency net/mlx4_en: Count HW buffer overrun only once qmi_wwan: add "4G LTE usb-modem U901" tcp: md5: release request socket instead of listener tipc: fix premature addition of node to lookup table af_unix: Guard against other == sk in unix_dgram_sendmsg af_unix: Don't set err in unix_stream_read_generic unless there was an error ipv4: fix memory leaks in ip_cmsg_send() callers bonding: Fix ARP monitor validation bpf: fix branch offset adjustment on backjumps after patching ctx expansion flow_dissector: Fix unaligned access in __skb_flow_dissector when used by eth_get_headlen net: Copy inner L3 and L4 headers as unaligned on GRE TEB sctp: translate network order to host order when users get a hmacid enic: increment devcmd2 result ring in case of timeout tg3: Fix for tg3 transmit queue 0 timed out when too many gso_segs net:Add sysctl_max_skb_frags tcp: do not drop syn_recv on all icmp reports unix: correctly track in-flight fds in sending process user_struct ipv6: fix a lockdep splat ipv6: addrconf: Fix recursive spin lock call ipv6/udp: use sticky pktinfo egress ifindex on connect() ipv6: enforce flowi6_oif usage in ip6_dst_lookup_tail() tcp: beware of alignments in tcp_get_info() switchdev: Require RTNL mutex to be held when sending FDB notifications inet: frag: Always orphan skbs inside ip_defrag() tipc: fix connection abort during subscription cancel net: dsa: fix mv88e6xxx switches sctp: allow setting SCTP_SACK_IMMEDIATELY by the application pptp: fix illegal memory access caused by multiple bind()s af_unix: fix struct pid memory leak tcp: fix NULL deref in tcp_v4_send_ack() lwt: fix rx checksum setting for lwt devices tunneling over ipv6 tunnels: Allow IPv6 UDP checksums to be correctly controlled. net: dp83640: Fix tx timestamp overflow handling. gro: Make GRO aware of lightweight tunnels. af_iucv: Validate socket address length in iucv_sock_bind() Conflicts: arch/arm64/Makefile arch/arm64/include/asm/cacheflush.h drivers/mmc/host/sdhci.c drivers/usb/dwc3/ep0.c drivers/usb/dwc3/gadget.c kernel/module.c sound/core/pcm_compat.c CRs-Fixed: 1010239 Signed-off-by: Runmin Wang <runminw@codeaurora.org> Change-Id: I41a28636fc9ad91f9d979b191784609476294cdf
2016-06-30scsi: ufs-qcom: fix bug with read/modify write of UFS_CFG1Subhash Jadavani
ufs_qcom_print_hw_debug_reg_all() function is having a bug where it might incorrectly modify undesired bits in UFS_CFG1 register, this change fixes it. Change-Id: I2605beeb41f3c319877f48e35723f597f7dfb9da Signed-off-by: Subhash Jadavani <subhashj@codeaurora.org>
2016-06-24scsi: ufs-debugfs: add error stateSubhash Jadavani
This change adds support to allow user space query if low level UFS driver has encountered any error or not, this state can be read/cleared via debugfs. Change-Id: I867a4621315108aff17be852cfaadcfa945566a7 Signed-off-by: Subhash Jadavani <subhashj@codeaurora.org>
2016-06-15scsi: ufs-qcom: Fix null pointer dereferenceVenkat Gopalakrishnan
Validate the existence of pm qos groups before accessing them, to fix null pointer dereference. Change-Id: Iddb96afac87cf3e7a1cc48f04b3c550e81bdae4b Signed-off-by: Venkat Gopalakrishnan <venkatg@codeaurora.org>
2016-06-10scsi: ufs: fix comments in ufshcd_quirk_tune_host_pa_tactivateSubhash Jadavani
Comments for ufshcd_quirk_tune_host_pa_tactivate() function doesn't match the purpose of it. This change fixes the comments to describe what function is actually doing. Change-Id: I462a750aa6ee69f588b4bbcf5cb030f9e7292951 Signed-off-by: Subhash Jadavani <subhashj@codeaurora.org>
2016-06-09scsi: ufs: ICE 3.0 changesAndrey Markovytch
ICE 3.0 crypto sequences were changed, CTRL_INFO register no longer exists and doesn't need to be configured. The configuration is done via utrd. Change-Id: I5d69436ec59476fc5cd427458d79f8c99266f243 Signed-off-by: Andrey Markovytch <andreym@codeaurora.org>
2016-06-08scsi: ufs-qcom : Add quirk for broken auto hibern8Venkat Gopalakrishnan
Some platforms might not support auto hibern8 even though the controller exposes this capability. Add a quirk to disable auto hibern8 for such platforms. Change-Id: I4a027f89deddff4735df45da9cffbfb1849af5f4 Signed-off-by: Venkat Gopalakrishnan <venkatg@codeaurora.org>
2016-06-08scsi: ufs-qcom: add svs2 supportVenkat Gopalakrishnan
QCOM UFS host controller v3.0.0 supports SVS2 voltage scaling mode that allows lowest power consumption in HS G1. The link must be put in hibern8 state before configuring the PHY to enter SVS2 mode. The voltage can be reduced after this to SVS2 level. Make the necessary change to support this on the qcom ufs variant. Change-Id: Iba2ebe38c4ec1422931f2a696d9e5ca01b11a987 Signed-off-by: Venkat Gopalakrishnan <venkatg@codeaurora.org>
2016-06-08scsi: ufs: add new get_scale_down_gear vopsVenkat Gopalakrishnan
Each ufs controller variant can work with various gear speeds that can be supported at a low voltage corner. Add an ops function to query the gear supported to scale down. Also make the hibern8 entry/exit function non static as the variant drivers might need to call hibern8 entry/exit when scaling down to a lower gear. Change-Id: I50008a892c8c21a4a3361998d76a2f8cbc2995bb Signed-off-by: Venkat Gopalakrishnan <venkatg@codeaurora.org>
2016-06-08scsi: ufs-qcom: add auto hibern8 supportVenkat Gopalakrishnan
QCOM UFS controller version 3.0.0 supports the auto hibern8 feature as defined by the UFS HCI v2.0 specification. Make necessary changes to enable this during host controller initialization. Change-Id: I5a048629dade92fe79631ba30d3b3e280a77d4e6 Signed-off-by: Venkat Gopalakrishnan <venkatg@codeaurora.org>
2016-06-08scsi: ufs: add ufshcd_dme_rmw wrapperVenkat Gopalakrishnan
Add a wrapper to get/modify/set DME attribute. Change-Id: Ife2ae05950e6c437bef779955432d91d5117d49b Signed-off-by: Venkat Gopalakrishnan <venkatg@codeaurora.org>
2016-06-08scsi: ufs: add auto hibern8 supportVenkat Gopalakrishnan
UFS HCI v2.0 specification adds support for auto hibern8. Add support to enable this in the ufs host controller driver. Change-Id: I57e5be8eae4b2cf70a2a9d9c81c9a54a24e03e71 Signed-off-by: Venkat Gopalakrishnan <venkatg@codeaurora.org>
2016-05-18qla1280: Don't allocate 512kb of host tagsJohannes Thumshirn
commit 2bcbc81421c511ef117cadcf0bee9c4340e68db0 upstream. The qla1280 driver sets the scsi_host_template's can_queue field to 0xfffff which results in an allocation failure when allocating the block layer tags for the driver's queues. This was introduced with the change for host wide tags in commit 64d513ac31b - "scsi: use host wide tags by default". Reduce can_queue to MAX_OUTSTANDING_COMMANDS (512) to solve the allocation error. Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de> Fixes: 64d513ac31b - "scsi: use host wide tags by default" Cc: Laura Abbott <labbott@redhat.com> Cc: Michael Reed <mdr@sgi.com> Reviewed-by: Laurence Oberman <loberman@redhat.com> Reviewed-by: Lee Duncan <lduncan@suse.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: James Bottomley <jejb@linux.vnet.ibm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-05-11lpfc: fix misleading indentationArnd Bergmann
commit aeb6641f8ebdd61939f462a8255b316f9bfab707 upstream. gcc-6 complains about the indentation of the lpfc_destroy_vport_work_array() call in lpfc_online(), which clearly doesn't look right: drivers/scsi/lpfc/lpfc_init.c: In function 'lpfc_online': drivers/scsi/lpfc/lpfc_init.c:2880:3: warning: statement is indented as if it were guarded by... [-Wmisleading-indentation] lpfc_destroy_vport_work_array(phba, vports); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/scsi/lpfc/lpfc_init.c:2863:2: note: ...this 'if' clause, but it is not if (vports != NULL) ^~ Looking at the patch that introduced this code, it's clear that the behavior is correct and the indentation is wrong. This fixes the indentation and adds curly braces around the previous if() block for clarity, as that is most likely what caused the code to be misindented in the first place. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Fixes: 549e55cd2a1b ("[SCSI] lpfc 8.2.2 : Fix locking around HBA's port_list") Reviewed-by: Sebastian Herbszt <herbszt@gmx.de> Reviewed-by: Hannes Reinecke <hare@suse.com> Reviewed-by: Ewan D. Milne <emilne@redhat.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-05-04megaraid_sas: add missing curly braces in ioctl handlerArnd Bergmann
commit 3deb9438d34a09f6796639b652a01d110aca9f75 upstream. gcc-6 found a dubious indentation in the megasas_mgmt_fw_ioctl function: drivers/scsi/megaraid/megaraid_sas_base.c: In function 'megasas_mgmt_fw_ioctl': drivers/scsi/megaraid/megaraid_sas_base.c:6658:4: warning: statement is indented as if it were guarded by... [-Wmisleading-indentation] kbuff_arr[i] = NULL; ^~~~~~~~~ drivers/scsi/megaraid/megaraid_sas_base.c:6653:3: note: ...this 'if' clause, but it is not if (kbuff_arr[i]) ^~ The code is actually correct, as there is no downside in clearing a NULL pointer again. This clarifies the code and avoids the warning by adding extra curly braces. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Fixes: 90dc9d98f01b ("megaraid_sas : MFI MPT linked list corruption fix") Reviewed-by: Hannes Reinecke <hare@suse.com> Acked-by: Sumit Saxena <sumit.saxena@broadcom.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-05-04scsi_dh: force modular build if SCSI is a moduleArnd Bergmann
commit 0c994c03c926d26ce48e6bbabbbe60366044fcae upstream. When the scsi_dh core was moved into the scsi core module, CONFIG_SCSI_DH became a 'bool' option, and now anything depending on it can be built-in even when CONFIG_SCSI=m. This of course cannot link successfully: drivers/scsi/built-in.o: In function `rdac_init': scsi_dh_alua.c:(.init.text+0x14): undefined reference to `scsi_register_device_handler' scsi_dh_alua.c:(.init.text+0x64): undefined reference to `scsi_unregister_device_handler' drivers/scsi/built-in.o: In function `alua_init': scsi_dh_alua.c:(.init.text+0xb0): undefined reference to `scsi_register_device_handler' As a workaround, this adds an extra dependency on CONFIG_SCSI, so Kconfig can figure out whether built-in is allowed or not. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Fixes: 086b91d052eb ("scsi_dh: integrate into the core SCSI code") Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-04-25scsi: ufs: qcom-ice: block further requests until ICE config is completeAndrey Markovytch
Requests that need to go through the ICE must be setup with a key before and have a key index ready. In cases where the key is not ready as it is not in the key cache, the ICE 'config_start' callback returns -EAGAIN and we need to block further requests and call 'config_start' again from a non-atomic context until key setup is ready and then resume requests handling. Change-Id: I51ff1e99240386ce533b5ab3f5f024043532b0ad Signed-off-by: Gilad Broner <gbroner@codeaurora.org> Signed-off-by: Andrey Markovytch <andreym@codeaurora.org>
2016-04-25crypto: ice: split the config callbackAndrey Markovytch
The requests configuration has to be split so clients can inform ICE laeyr when the request is completed. Rename the 'config' callback to 'config_start' and add 'config_end' callback. Change-Id: Ife0b5b62805b827449a1bb1002348db445f03c60 Signed-off-by: Gilad Broner <gbroner@codeaurora.org> Signed-off-by: Andrey Markovytch <andreym@codeaurora.org>
2016-04-25PFK: fix race between key set and key invalidate in TZAndrey Markovytch
When working with multiple files and multiple threads, the following scenario can occur: 1. File Close -> Key cache removal -> context switch 2. Open new file -> occupy the entry cleaned in 1 -> TZ_ES_SET_ICE_KEY -> context switch 3. Back to 1 -> TZ_ES_INVALIDATE_ICE_KEY 4. Back to 2 -> ICE uses the key that is already invalid 5. Crash due to PARTIALLY_SET_KEY_USED To fix this, pfk must know when requests using some key are completed. Only then key removal shall be allowed and until then key invalidation must wait. A new callback was added to let clients inform PFK when requests end. Change-Id: Id7f8a3302fac9fafd1203d8d56ca13d59b45bbd5 Signed-off-by: Gilad Broner <gbroner@codeaurora.org> Signed-off-by: Andrey Markovytch <andreym@codeaurora.org>
2016-04-22scsi: ufs-qcom: Fix bus scaling usage in UFS driverVenkat Gopalakrishnan
Use QCOM_BUS_SCALING as opposed to MSM_BUS_SCALING Change-Id: I23945a040914d55aa483cfec6ef81e7342421f2e Signed-off-by: Venkat Gopalakrishnan <venkatg@codeaurora.org>
2016-04-20sd: Fix excessive capacity printing on devices with blocks bigger than 512 bytesMartin K. Petersen
commit f08bb1e0dbdd0297258d0b8cd4dbfcc057e57b2a upstream. During revalidate we check whether device capacity has changed before we decide whether to output disk information or not. The check for old capacity failed to take into account that we scaled sdkp->capacity based on the reported logical block size. And therefore the capacity test would always fail for devices with sectors bigger than 512 bytes and we would print several copies of the same discovery information. Avoid scaling sdkp->capacity and instead adjust the value on the fly when setting the block device capacity and generating fake C/H/S geometry. Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Reported-by: Hannes Reinecke <hare@suse.de> Reviewed-by: Hannes Reinicke <hare@suse.de> Reviewed-by: Ewan Milne <emilne@redhat.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-04-12scsi_common: do not clobber fixed sense informationHannes Reinecke
commit ba08311647892cc7912de74525fd78416caf544a upstream. For fixed sense the information field is 32 bits, to we need to truncate the information field to avoid clobbering the sense code. Fixes: a1524f226a02 ("libata-eh: Set 'information' field for autosense") Signed-off-by: Hannes Reinecke <hare@suse.com> Reviewed-by: Lee Duncan <lduncan@suse.com> Reviewed-by: Bart Van Assche <bart.vanassche@sandisk.com> Reviewed-by: Ewan D. Milne <emilne@redhat.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-04-12ipr: Fix regression when loading firmwareGabriel Krisman Bertazi
commit 21b81716c6bff24cda52dc75588455f879ddbfe9 upstream. Commit d63c7dd5bcb9 ("ipr: Fix out-of-bounds null overwrite") removed the end of line handling when storing the update_fw sysfs attribute. This changed the userpace API because it started refusing writes terminated by a line feed, which broke the update tools we already have. This patch re-adds that handling, so both a write terminated by a line feed or not can make it through with the update. Fixes: d63c7dd5bcb9 ("ipr: Fix out-of-bounds null overwrite") Signed-off-by: Gabriel Krisman Bertazi <krisman@linux.vnet.ibm.com> Cc: Insu Yun <wuninsu@gmail.com> Acked-by: Brian King <brking@linux.vnet.ibm.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Cc: Ben Hutchings <ben@decadent.org.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>